From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH] drm/i915: Infrastructure for supporting
 different GGTT views per object
Date: Mon, 1 Dec 2014 18:19:39 +0100
Message-ID: <20141201171939.GH32117@phenom.ffwll.local>
References: <1415284765-25613-1-git-send-email-tvrtko.ursulin@linux.intel.com>
 <1417099964-30386-1-git-send-email-tvrtko.ursulin@linux.intel.com>
 <20141128173106.GF32117@phenom.ffwll.local>
 <547C51DA.1000606@linux.intel.com>
 <20141201160727.GW32117@phenom.ffwll.local>
 <547C9888.3010406@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mail-wg0-f53.google.com (mail-wg0-f53.google.com [74.125.82.53])
 by gabe.freedesktop.org (Postfix) with ESMTP id 2DF866E66D
 for <Intel-gfx@lists.freedesktop.org>; Mon,  1 Dec 2014 09:19:11 -0800 (PST)
Received: by mail-wg0-f53.google.com with SMTP id l18so14535621wgh.26
 for <Intel-gfx@lists.freedesktop.org>; Mon, 01 Dec 2014 09:19:10 -0800 (PST)
Content-Disposition: inline
In-Reply-To: <547C9888.3010406@linux.intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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